A ____ shape is used to show the two entry and two exit points required in the decision part of the while statement.
A. rectangle
B. circle
C. square
D. diamond
Answer: D
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Encryption utilities scramble the data in a file by using a _____ key.
A. password B. multi-digit C. 10-digit D. compression
Answer the following statement(s) true (T) or false (F)
1. Loop structures can evaluate the condition only at the beginning of the repeating section of code. 2. The do while construct is an example of a posttest loop. 3. C++’s for statement is virtually interchangeable with its while statement. 4. Combining interactive data entry with the repetition capabilities of the while statement produces adaptable and powerful programs. 5. As a general rule, the continue statement is less useful than the break statement.
Which operating system interface uses point-and-click technology?
A. Command-driven B. Menu-driven C. MS-DOS D. GUI
The DrawPie method of class Graphics will create:
a) a picture of a pie b) an arc with lines connecting to the center of the arc’s ellipse c) an arc that is filled in with color or patterns d) there is no DrawPie method